.course_title{
    padding-left: -10px;
}
.hui-slide-menu ul li{
    text-align: center;
}
#pro_pic{
    width: 10%;
    position: relative;
    top:5px;
}
#name{
    color: white;
}
.hui-list li{
    padding-left: 10px;
    padding-top: 20px;
}
.progress_text{
    padding: 10px 10px;
}
.add_img_box{
    position:fixed;
    bottom: 0px;
    left:42%;
}
#btn_add{
    width: 60px;
}